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    },
    {
      "content": "ERROR Messages cannot be parameterized.",
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        "start": 103,
        "end": 144
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    },
    {
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            "end": 180
          }
        }
      ],
      "content": "message-callee-placeable = {message()}\n",
      "span": {
        "type": "Span",
        "start": 145,
        "end": 184
      }
    },
    {
      "content": "ERROR Equivalent to a MessageReference callee.",
      "type": "Comment",
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        "type": "Span",
        "start": 184,
        "end": 232
      }
    },
    {
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      "content": "mixed-case-callee-placeable = {Function()}\n",
      "span": {
        "type": "Span",
        "start": 233,
        "end": 276
      }
    },
    {
      "content": "ERROR Message attributes cannot be parameterized.",
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        "start": 276,
        "end": 327
      }
    },
    {
      "type": "Junk",
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          }
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      ],
      "content": "message-attr-callee-placeable = {message.attr()}\n",
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        "end": 377
      }
    },
    {
      "content": "ERROR Term attributes may not be used in Placeables.",
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        "type": "Span",
        "start": 377,
        "end": 431
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    },
    {
      "type": "Junk",
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          }
        }
      ],
      "content": "term-attr-callee-placeable = {-term.attr()}\n",
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        "start": 432,
        "end": 476
      }
    },
    {
      "content": "ERROR Variables cannot be parameterized.",
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        "type": "Span",
        "start": 476,
        "end": 518
      }
    },
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          "message": "Expected token: \"}\"",
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            "end": 557
          }
        }
      ],
      "content": "variable-callee-placeable = {$variable()}\n\n\n",
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        "type": "Span",
        "start": 519,
        "end": 563
      }
    },
    {
      "content": "Callees in selectors.",
      "type": "GroupComment",
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        "type": "Span",
        "start": 563,
        "end": 587
      }
    },
    {
      "type": "Message",
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        "type": "Identifier",
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    {
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        "start": 755,
        "end": 813
      }
    },
    {
      "content": "ERROR Equivalent to a MessageReference callee.",
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    },
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      "content": "mixed-case-callee-selector = {Function() ->\n   *[key] Value\n}\n",
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        "end": 924
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    },
    {
      "content": "ERROR Message attributes cannot be parameterized.",
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      ],
      "content": "message-attr-callee-selector = {message.attr() ->\n   *[key] Value\n}\n",
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      }
    },
    {
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        "end": 1093
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    },
    {
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      "content": "term-callee-selector = {-term() ->\n   *[key] Value\n}\n",
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        "end": 1147
      }
    },
    {
      "content": "ERROR Variables cannot be parameterized.",
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      ],
      "content": "variable-callee-selector = {$variable() ->\n   *[key] Value\n}\n",
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        "end": 1251
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